Ruiz is described as 5 foot, 8 inches tall, about 130 pounds, with short, brown, curly hair, police said. He was wearing a gray hooded sweatshirt, black jeans and red and black sneakers when he was last seen.

Nashua police and several neighboring police departments are searching for Ruiz.

Anyone with any information is asked to call Nashua police at 603-594-3500.